Stephanie van Willigenburg
University of British Columbia
Scientific, Conference
Alberta Mathematics Dialogue (AMD) 2025
Plenary Talk Abstracts De-clawing graph theory (Stephanie van Willigenburg) This talk requires no prior knowledge and will be a gentle introduction to colouring graphs, suitable for a broad audience including students. We will start with some...
Scientific, Seminar
UBC Discrete Math Seminar: Stephanie van Willigenburg
This will be an in-person version of a Zoom workshop to be given at Grad and Postdoc Studies in December. It is open to all grad students and postdocs, not just those on the job market this year. Please come, learn, ask questions afterwards and give...
Scientific, Workshop
2014 Symposium on Mathematics and Computation
This annual event showcases the computational expertise of our Department and of other invited speakers. The program includes invited talks and a Poster Session which will cover diverse topics in mathematics with an emphasis on computation. All...
Scientific, Seminar
Discrete Math Seminar: Steph van Willigenburg
The Schur-positivity order on skew shapes is denoted by B A if the difference of their respective Schur functions is a positive linear combination of Schur functions. It is an open problem to determine those connected skew shapes that are maximal...
Scientific, Seminar
Discrete Math Seminar: Stephanie van Willigenburg
In algebraic combinatorics a central area of study is Schur functions. These functions were introduced early in the last century with respect to representation theory, and since then have become important in other areas such as quantum physics and...
Scientific, Seminar
Discrete Math Seminar: Steph van Willigenburg
Walks in the plane taking unit-length steps north and east from $(0,0)$ to $(n,n)$ never dropping below $x=y$, and parking cars subject to preferences, are two intriguing ingredients in a formula conjectured in 2005, now famously known as the shuffle...
Scientific, Seminar
Discrete Math Seminar: Stephanie van Willigenburg
The chromatic polynomial was generalized to the chromatic symmetric function by Stanley in his seminal 1995 paper. This function is currently experiencing a flourishing renaissance, in particular the study of the positivity of chromatic symmetric...